package zzf.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import zzf.dao.bookDao;

@Service
public class bookService {

    @Autowired
    private bookDao bookDao;
    public void save(){
        System.out.println("bookService正在调用dao保存图书");
        bookDao.saveBook();
    }
}
